1245897887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{296713}}^1$

素因数の和:296762

約数の個数: 16

約数和(自身を含む): 1495438560

約数和(自身を除く): 249540673

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 296713, 3857269, 5044121, 5637547, 65573573, 73288111, 95838299, 1245897887]

約数ペア:

[(1, 1245897887), (13, 95838299), (17, 73288111), (19, 65573573), (221, 5637547), (247, 5044121), (323, 3857269), (4199, 296713)]